Board Recovery; Connector Pinouts - Arduino ABX00047 Product Reference Manual

Arduino® MKR IoT Carrier

3.6 Board Recovery

All Arduino boards have a built-in bootloader which allows flashing the board via USB. In case a sketch locks up the
processor and the board is not reachable anymore via USB it is possible to enter bootloader mode by double-
tapping the reset button right after power up.

4 Connector Pinouts

Pinout
Detailed information on the MKR IoT Carrier's pinouts are available in a separate document: Docs Arduino - MKR
IoT Carrier pinout
12 / 18 Arduino® MKR IoT Carrier Modified: 06/10/2022